6685-00-979-1221

Find complete technical information, availability, and procurement data for: 6685-00-979-1221
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6685 Humidity Measuring and Controlling Instruments, Temperature and Pressure

National Stock Number

6685-00-979-1221

Item Name Code

07428

Assigment Date

10/28/1966 (59 years ago)

An instrument which measures electrical potential and is calibrated in volts or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.

0.171 inches nominal mounting hole diameter, 3 mounting hole quantity, 2.375 inches nominal bolt circle diameter, 1.750 inches nominal overall depth, 2.687 inches nominal overall diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Depth: 1.750 inches nominal
Bolt Circle Diameter: 2.375 inches nominal
Mounting Hole Diameter: 0.171 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 2.687 inches nominal
Graduation Unit: 2.0 pounds
Actuation Type: diaphragm
Adjustability: nonadjustable
Scale Range: +0.0 to 10.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 2 in.
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Marking: psi pressure
Scale Type: single
Scale Smallest Increment: 1.0 pounds
Connection Type: external
Mounting Method: flush panel
Scale Accuracy: 10 pct entire range
Scale Inscription/Background Color: black figures on white background
Connection Location: back
Bezel Type: crimp
Connection Size: 7/16 in. tube
Connector Type Vent: not provided
Material: brass actuating element
Material: glass protective crystal
Material: steel and steel corrosion resisting case
Surface Treatment: enamel case

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2575-28	Dial Indicating Pressure Gage

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6685-00-979-1221?

The FSCG of the NSN 6685-00-979-1221 is 6685

Does the NSN 6685-00-979-1221 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-979-1221 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6685-00-979-1221 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-979-1221 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6685-00-979-1221 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 28, 1966